Bomag BMP 8500 - Fault Codes Steering

Trouble shooting
BOMAG110 BMP 8500
Fault codes steering
Code Fault reaction Description of fault Possible cause Terminal
on BLM
Input
code for
diag-
nose
2010 Output is switched
off, function no long-
er possible
Output valve steer-
ing right, Y 237
Too high current flow
out of this output Out-
put was switched off!
Excessive current
flow in current path,
probably because of
a defective coil or a
short circuit to
ground
X3:19 1010
2011 Output is switched
off, function no long-
er possible
Output valve steer-
ing right, Y 237
Short-circuit current
flow out of this output
Output was switched
off!
Short circuit to
ground in the current
path
Lines rubbed through
Valve defective
X3:19 -
2012 Output is switched
off, function no long-
er possible
Output valve steer-
ing right, Y 237
No or too low current
flow out of this output
Wire breakage in cur-
rent path
Current path con-
nected to +12V
X3:19 1010
1011
1012
2013 Engine is shut down Output valve steer-
ing right, Y 237
Although the output is
switched off, voltage is
present
Current path con-
nected to +12V
X3:19 1010
1011
1012
2020 Output is switched
off, function no long-
er possible
Output valve steer-
ing left, Y 238
Too high current flow
out of this output Out-
put was switched off!
Excessive current
flow in current path,
probably because of
a defective coil or a
short circuit to
ground
X3:21 -
2021 Output is switched
off, function no long-
er possible
Output valve steer-
ing left, Y 238
Short-circuit current
flow out of this output
Output was switched
off!
Short circuit to
ground in the current
path
Lines rubbed through
Valve defective
X3:21 -
2022 Output is switched
off, function no long-
er possible
Output valve steer-
ing left, Y 238
No or too low current
flow out of this output
Wire breakage in cur-
rent path
Current path con-
nected to +12V
X3:21 1020
1021
1022